diff --git a/core/libs/prx/libSceLibcInternal/CMakeLists.txt b/core/libs/prx/libSceLibcInternal/CMakeLists.txt
index 2c0060756..9ece01010 100644
--- a/core/libs/prx/libSceLibcInternal/CMakeLists.txt
+++ b/core/libs/prx/libSceLibcInternal/CMakeLists.txt
@@ -1,9 +1,19 @@
-add_library(libSceLibcInternal SHARED EXCLUDE_FROM_ALL Export.cpp)
+add_library(libSceLibcInternal SHARED EXCLUDE_FROM_ALL Export.cpp FileTime.cpp)
 target_include_directories(libSceLibcInternal PRIVATE ${LIBS_INCLUDE_DIR})
 target_link_libraries(libSceLibcInternal PRIVATE ${CMAKE_DL_LIBS})
 configure_windows_unwind(libSceLibcInternal)
 
 if(BUILD_TESTING)
+    add_test_executable(guest_utime_tests ${LIBS_INCLUDE_DIR}/tests/GuestUtime.cpp)
+    target_include_directories(guest_utime_tests PRIVATE ${LIBS_INCLUDE_DIR})
+    target_link_libraries(guest_utime_tests PRIVATE libSceLibcInternal libc)
+    configure_windows_unwind(guest_utime_tests)
+    add_test(NAME guest_utime COMMAND guest_utime_tests)
+    set_tests_properties(guest_utime PROPERTIES TIMEOUT 20)
+    if(WIN32)
+        set_tests_properties(guest_utime PROPERTIES ENVIRONMENT_MODIFICATION
+            "PATH=path_list_prepend:$<TARGET_FILE_DIR:libSceLibcInternal>")
+    endif()
     add_test_executable(guest_thread_atexit_tests ${LIBS_INCLUDE_DIR}/tests/GuestThreadAtexit.cpp)
     target_include_directories(guest_thread_atexit_tests PRIVATE ${LIBS_INCLUDE_DIR})
     target_link_libraries(guest_thread_atexit_tests PRIVATE libSceLibcInternal libkernel libc)
diff --git a/core/libs/prx/libSceLibcInternal/FileTime.cpp b/core/libs/prx/libSceLibcInternal/FileTime.cpp
new file mode 100644
index 000000000..8269bfc29
--- /dev/null
+++ b/core/libs/prx/libSceLibcInternal/FileTime.cpp
@@ -0,0 +1,17 @@
+#include "SceTypes.hpp"
+#include "prx/libc/include/general/VabiMacros.hpp"
+#include <cstdint>
+
+struct LibcUtimbuf {
+    std::int64_t actime;
+    std::int64_t modtime;
+};
+static_assert(sizeof(LibcUtimbuf) == 16);
+
+extern "C" int APS5_VABI utimes_nid_postfix(const char*, const KernelTimeval*);
+
+extern "C" int APS5_VABI utime_nid_postfix(const char* path, const LibcUtimbuf* times) {
+    if (times == nullptr) return utimes_nid_postfix(path, nullptr);
+    const KernelTimeval values[2] = {{times->actime, 0}, {times->modtime, 0}};
+    return utimes_nid_postfix(path, values);
+}